CN1270135C - Indoor unit for air conditioner - Google Patents
Indoor unit for air conditioner Download PDFInfo
- Publication number
- CN1270135C CN1270135C CN 02153148 CN02153148A CN1270135C CN 1270135 C CN1270135 C CN 1270135C CN 02153148 CN02153148 CN 02153148 CN 02153148 A CN02153148 A CN 02153148A CN 1270135 C CN1270135 C CN 1270135C
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- heat exchange
- air
- heat exchanger
- suction
- main frame
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Abstract
The present invention relates to an indoor machine of an air conditioner, which comprises a main frame, a suction grate, a heat exchanger, an air cleaning filter, a fan assembly and a discharge grate, wherein the main frame is formed into the appearance of the indoor machine; the suction grate comprises a suction part at the upper surface and a suction part at the lower surface to form an air passage of a suction air conditioner space; the suction part at the upper part is formed at the upper surface of the main frame; a facade suction part is formed at the facade of the main frame; the heat exchanger comprises a first heat exchanger part and a second heat exchange part so as to air sucked from the suction grate and a work fluid for a heat exchange cycle carry out heat exchange. The whole first heat exchanger part is arranged at the rear part of the suction part at the facade of the main frame approximately in parallel; the whole second heat exchanger part is arranged at the rear part of the suction part at the upper surface approximately in parallel; the air cleaning filter is a dust collection filter for filtering the air sucked by the suction grate; the fan assembly is a power source for sucking and discharging the air and is arranged at the rear part of the heat exchanger; the discharge grate discharges the air carrying out the heat exchange in the heat exchanger to the air conditioner space. The present invention improves the heat exchange efficiency of the heat exchanger of the indoor machine and provides fresh air.
Description
Technical field
The present invention relates to a kind of aircondition, relate in particular to a kind of heat exchanger effectiveness that improves the heat exchanger of indoor set, and the indoor set of the air conditioner of pure and fresh air can be provided.
Background technology
Air conditioner is divided into integrated air conditioner and type-dividing conditioner substantially.Above-mentioned integrated air conditioner integral body becomes a unit, and type-dividing conditioner constitutes by being arranged on the indoor set that is used for conditioned space and being arranged on outdoor off-premises station.
Consult Fig. 1 and Fig. 2 below, existing air conditioner is described.
As shown in Figure 1, main frame (main sash) (1) constitutes the framework (frame) of indoor set, is installed on the indoor wall.Above-mentioned main frame (1) and the front panel (3) that is installed in main frame (1) front constitute the outward appearance of indoor set.Form the space of the parts that will illustrate below installing between main frame (1) and the front panel (3).As shown in Figure 2, the indoor set outward appearance that forms by main frame (1) and front panel (3) forwards circularly (round) outstanding.
Whole front panel (3) is provided with and sucks grid (grill) (5), and this sucks grid (grill) (5) and constitutes from the conditioned space inhaled air to the inner path that sucks of indoor set.On the one hand, the top of main frame (1) prolong to form sucks grid (5 ') about also.
The rear of above-mentioned front panel (3) is provided with heat exchanger (9).The effect of this heat exchanger (9) is to make by sucking the flow through process of above-mentioned heat exchanger (9) of the air that is used for conditioned space that grid (5) sucks to carry out heat exchange.Though do not show in the drawings, the front of above-mentioned heat exchanger (9) is provided with filter, and the effect of this filter is to purify inhaled air.
The rear of above-mentioned heat exchanger (9) is provided with fan assembly body (fan assembly) (11).This fan assembly body (11) sucks and is used for after the air of conditioned space, provides motive power to the process that is used for conditioned space discharge air again.The formed current path of guiding fan assembly body (11) is integrally formed in the inboard of framework (1).
On the one hand, the air after above-mentioned heat exchanger (9) heat exchange is discharged to conditioned space again by fan assembly body (11), and for this reason, the lower end of above-mentioned main frame (1) and front panel (3) is provided with discharges grid (13).The inside of this discharge grid (13) is formed with discharges stream (14), and this discharges the air flow conditioned space of stream (14) guiding through fan assembly body (11).
Above-mentioned discharge stream (14) is provided with shutter (louver) (16).This shutter (16) links action simultaneously by a plurality of connecting rod (not shown).The bottom central authorities of this front panel (3) are provided with display part (19), and this display part (19) is used to show the duty of air conditioner.
Refrigeration work process to air conditioner with said structure describes below.
Air conditioner starts, and then is used for the air of conditioned space to the inner suction of indoor set by fan assembly body (11).That is to say that suck air by sucking grid (5,5 ') to the inside of indoor set, the air that is inhaled into then carries out heat exchange through over-heat-exchanger (9) medium inner with being flowing in heat exchanger (9).
Air after heat exchanger (9) carries out heat exchange is transformed into the relatively low air of temperature, is attracted to fan assembly body (11) then.The air that will be drawn into said fans assembly (11) is discharged, and is drawn towards to discharge grid (13) direction.
That is to say that above-mentioned air is arranged on discharges inner discharge stream (14) guiding of grid (13), regulates by shutter (16) and blade (vane) (15) at discharge stream (14) and discharges direction, is discharged to air-conditioning and space.
But there is following shortcoming in existing air conditioner.
In existing indoor set, heat exchanger (9) is with to be arranged on front panel (3) substantially parallel, and suction grid (the 5 ') rear that forms above of main frame (1) is provided with heat exchanger (9), heat exchanger (9) with suck grid (5 ') and form certain angle.So can not be through carrying out sufficient heat exchange with the suction corresponding heat exchanger of grid (5 ') (9) by suction grid (the 5 ') inhaled air that is located at above the main frame (1).Tail off so carry out the air of heat exchange through over-heat-exchanger (9), can reduce the efficient of air conditioner.
In addition, in the indoor set of existing type-dividing conditioner, used gauze filter, suck more airborne dusts though tangled, but can't tangle the dust littler than mesh, so fine dust is drawn into indoor set inside, savings is in the inside of indoor set or be discharged to conditioned space again, continues in indoor circulation.
Summary of the invention
Not high in order to overcome the indoor set thermal conversion efficiency that existing air conditioner exists, can't stop that fine dust is inhaled into the shortcoming of indoor set inside, the invention provides a kind of indoor set of air conditioner,, and can provide pure and fresh air with the heat exchanger effectiveness of the heat exchanger that improves indoor set.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of indoor machine of air conditioner comprises main frame, sucks grid, heat exchanger, air cleaning filter, fan assembly body, discharge grid; Above-mentioned main frame constitutes the outward appearance of indoor set; It is characterized in that described suction grid comprises top suction portion and positive suction portion, forms the air flue that sucks conditioned space, described above suction portion be formed on main frame above, this front suction portion is formed on the front of main frame; Described heat exchanger comprises first heat exchange department and second heat exchange department, make and carry out heat exchange by the working fluid that sucks grid inhaled air and heat exchange circulation, the described first heat exchange department integral body is set in parallel in the suction portion rear of being located at the main frame front substantially, be arranged in parallel the substantially rear of the portion of suction in the above of the described second heat exchange department integral body, described air cleaning filter is a dust-collecting filter, is to be used for purifying by described suction grid inhaled air; Described fan assembly body provides the motive power that sucks and discharge described air, is arranged on the rear of described heat exchanger; Described discharge grid will be discharged to conditioned space through the air after the heat exchanger heat exchange.
The indoor set of aforesaid air conditioner, wherein first heat exchange department and second heat exchange department are arranged on the position of rear correspondence of described suction grid, and meet with acute angle in an end of described first heat exchange department and second heat exchange department; Described dust-collecting filter is between described suction grid and heat exchanger.
The indoor set of aforesaid air conditioner, its middle filtrator are the plasma dust-collecting filters.
To sum up, indoor machine of air conditioner of the present invention can bring following effect.
Heat exchanger is arranged on each suction portion rear on main frame and the front panel, and parallel with suction portion substantially, between suction portion and heat exchanger, dust-collecting filter is set.So, can filter the airborne fine dust that is inhaled into indoor set inside, thereby prevent that dust or foreign matter from flowing into indoor set inside, make by indoor set discharge with fresh air comfortable.On the one hand,, can finish heat exchange, improve heat exchanger effectiveness by the whole heat exchange area of heat exchanger because heat exchanger is in substantially parallel relationship to suction portion.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic appearance of existing indoor machine of air conditioner.
Fig. 2 is the sectional structure chart of existing indoor machine of air conditioner.
Fig. 3 is the schematic appearance of indoor machine of air conditioner first embodiment of the present invention.
Fig. 4 is the sectional structure chart of indoor machine of air conditioner first embodiment of the present invention.
Fig. 5 is the user mode figure of the course of work of indoor machine of air conditioner first embodiment of the present invention.
Fig. 6 is the sectional structure chart of the air conditioner of second embodiment of the invention.
The number in the figure explanation
30: main frame 32: front part
32 ': positive suction portion 35: the back quadrate part
35 ': top suction portion 38: front panel (front panel)
38 ': suck grid 40: display floater
42: display part 50: heat exchanger
60: fan assembly body 70: discharge grid
72: discharge stream 74: blade (vane)
76: window
The specific embodiment
Fig. 3 is the stereoscopic schematic diagram of indoor machine of air conditioner first embodiment of the present invention.Fig. 4 is the sectional drawing of the structure of indoor machine of air conditioner first embodiment of the present invention.Fig. 5 is the user mode figure of the course of work of indoor machine of air conditioner first embodiment of the present invention.
To shown in Figure 5, main frame (main sash) (30) constitutes the outward appearance of indoor set as Fig. 3.Above-mentioned main frame (30) is the rectangle hexahedron, and the inside of main frame (30) is divided into front part (32) and back quadrate part (35).Front part (32) is the space that is used to be provided with parts; Back quadrate part (35) forms one with front part (32), and has the space that is communicated with front part (32).Air the place ahead that the inside of main frame (30) forms is covered by front panel (38).The narrower hexahedral shape of width before and after front part (32) constitutes.In addition, back quadrate part (35) forms from front part (32) is rearward outstanding, and this quadrate part (35) left and right sides, back width is littler than the left and right sides width of above-mentioned front part (32).
Above-mentioned main frame (30) is provided with suction portion (32 ', 35 ', 38 '), and this suction portion (32 ', 35 ', 38 ') is used to suck the air of conditioned space.That is to say the top suction portion (32 ' 35 ') that forms respectively of the top and back quadrate part (35) of this front part (32).Front panel (38) is gone up and is formed positive suction portion (38 ').Number in the figure 31 is the guide rails that flow, and is located at the inside of above-mentioned main frame (30), is used to guide flowing of air.
On the one hand, front panel (38) is provided with shield panel (40).Shield panel (40) can optionally open and close the front suction portion (38 ') that is located on the front panel (38).For this reason, shield panel (40) is the center with its both sides, lower end, and front end can rotate special angle.When air conditioner starts, the open positive suction portion (38 ') of this shield panel (40); When air conditioner shut down, shield panel (40) was closed positive suction portion (38 ').One side of shield panel (40) is provided with display part (42), and display part (42) is used to show the duty of air conditioner.This display part (42) is arranged on front one side of shield panel (40).
In addition, as shown in Figure 4, above the rear of suction portion (32 ') be provided with dust-collecting filter (45).The rear of general positive suction portion (38 ') and top suction portion (32 ', 35 ') is provided with the gauze filter (not shown).But above-mentioned dust-collecting filter (45) is to utilize the fine dust of plasma absorption.
The inside of above-mentioned main frame (30) is provided with heat exchanger (50).This heat exchanger (50) is made of first heat exchange department (51) and second heat exchange department (52).First heat exchange department (51) is arranged on the position corresponding to front suction portion (38 '); Second heat exchange department (52) is arranged on the position corresponding to top suction portion (32 ', 35 ').First heat exchange department (51) links to each other with acute angle with an end of second heat exchange department (52).First heat exchange department (51) of heat exchanger (50) and the bottom of second heat exchange department (52) are provided with the drain pan (drain pan) (54) that is used to discharge condensed water respectively.
As shown in Figure 4, first heat exchanger (51) is set in parallel in the rear of positive suction portion (38 ') substantially; Be arranged in parallel the substantially rear of the portion of suction in the above (32 ', 35 ') of second heat exchanger (52).That is to say first heat exchanger (51) and general parallel respectively the inner face of second heat exchanger (52) near front panel (38) and main frame (30).
Especially, second heat exchanger (52) is obliquely installed to the rear, inside of main frame (30) accordingly with the front part (32) of main frame (30) and the shape of back quadrate part (35).Corresponding to the part of top suction portion (35 ') of back quadrate part (35), the width of second heat exchanger (52) is narrower than the width of pairing second heat exchanger of the front suction portion (32 ') of front part (32) (52).Wherein first heat exchange department (51) and second heat exchange department (52) are adjacent, parallel with suction portion (32 ', 35 ', 38 ') substantially with the rear of separately suction portion (32 ', 35 ', 38 ') respectively.
The reason that disposes first heat exchange department (51) and second heat exchange department (52) according to the method described above is to make inhaled air pass through the area of bigger heat exchanger (50).In addition, the internal flow of heat exchanger (50) has the working fluid of heat exchange circulation, this working fluid with carry out heat exchange by suction portion (32 ', 35 ', 38 ') inhaled air.
In addition, above-mentioned second heat exchanger (52) is parallel with upper end suction portion (32 ', 35 '), and be arranged on corresponding on the whole position of upper end suction portion (32 ', 35 '), make and can carry out heat exchange by the integral body of second heat exchange department (52) equably by upper end suction portion (32 ', 35 ') inhaled air.
The rear of heat exchanger (50) is provided with fan assembly body (60).This fan assembly body (60) provides motive power, makes air be drawn into indoor set inside, converts low relatively temperature to through over-heat-exchanger (50) then, discharges to the outside again.
On the one hand, the air after heat exchanger (50) carries out heat exchange is discharged by discharging grid (70).This discharges grid (70) below main frame (30), the inside and outside of the indoor set of can coming in and going out.In the air conditioner course of work, this discharge grid (70) protrudes in the outside of main frame (30); When air conditioner quit work, above-mentioned discharge grid (70) was positioned at the inside of main frame (30).
The inside of above-mentioned discharge grid (70) forms discharges stream (72), and this discharge stream (72) flows the air through fan assembly body.The effect of above-mentioned discharge stream (72) is inner space and the conditioned space that is communicated with main frame (30).This opening of discharging stream (72) forms opening towards the place ahead (the place ahead of indoor set) of discharging grid (70).Above-mentioned discharge stream (72) is provided with blade (vane) (74) and shutter (louver) (76), and blade (74) and shutter (louver) (76) are used to control the flow direction of air.Blade (74) is used for the discharge direction that above-below direction is regulated air; Shutter (76) is used for the discharge direction of left and right adjusting air.Blade (74) and shutter (76) can the drive source by separately drive or by manually driving.This discharge grid (70) is not certain employing lifting structure, can adopt other forms yet.
Number in the figure 80 is that the control part of control air conditioner or the signal of importing information from the outside of air conditioner provide device.
Fig. 6 is that the air conditioner of second embodiment of the invention is interrupted sectional drawing.Wherein identical with above-mentioned first embodiment part or similar part no longer describe, and only the part to feature shape describes.
As shown in the figure, the inside of air conditioner is provided with dust-collecting filter (145,145 '), and this dust-collecting filter (145,145 ') is used to filter dust in air and the foreign matter that is drawn into indoor set inside from conditioned space.Dust-collecting filter (145,145 ') is separately positioned between positive suction portion (38 ') and first heat exchange department (51) and between suction portion (32 ', 35 ') and second heat exchange department (52).Above-mentioned dust-collecting filter (145,145 ') can purify the air that is used for conditioned space that sucks by suction portion (32 ', 35 ', 38 ').Especially filtered the fine dust that gauze filter can't filter, prevented that dust is sent to heat exchanger (50) and fan assembly body (60) etc.
Effect to indoor machine of air conditioner of the present invention with said structure is elaborated below.
Indoor machine of air conditioner of the present invention is according to the state work of Fig. 4 and Fig. 5.That is to say that this display floater (40) drives, the front suction portion (38 ') on the open front panel (38).But making, display floater (40) can't see positive suction portion (38 ') from the bottom the user who is used for conditioned space.The front outward appearance is more beautiful when making air conditioner work.
Above-mentioned discharge grid (70) is to the outstanding decline in the bottom of main frame (30).Descend along with discharging grid (70), above-mentioned discharge stream (72) is communicated with the inside of above-mentioned indoor set and is used for conditioned space.
Under above-mentioned state, from off-premises station heat exchanger (50) supplying working fluid, fan assembly body (60) drives from being used for conditioned space and sucks the inside of air to indoor set.The air that is drawn into indoor set inside filters dust by dust-collecting filter (45).Especially the filtration net filter fine dust that can't filter.
So between all suction portions (32 ', 35 ', 38 ') and the heat exchanger (50) dust-collecting filter (45) (145,145 ') is set preferably, but, only dust-collecting filter (45) is being set on the corresponding position of upper end suction portion (32 ') or on the position of front suction portion (38 ') and upper end suction portion (32 ', 35 ') correspondence, dust-collecting filter (145,145 ') is being set in the present invention according to design condition.
Above-mentioned cleaned air passes is carried out heat exchange by heat exchanger (50) and working fluid.That is to say, flow through from front suction portion (38 ') inhaled air and carry out heat exchange when first heat exchange department (51) at front suction portion (the 38 ') rear that is arranged on front panel (38) is gone up; Flow through from upper end suction portion (32 ', 35 ') inhaled air and to carry out heat exchange when second heat exchange department (52) at upper end suction portion (32 ', the 35 ') rear that is arranged on front part (32) and back quadrate part (35) is gone up.
Heat exchanger (50) heat-exchanged air is drawn into fan assembly body (60) and discharges afterwards, by the guiding of the guide rail (31) that flows, discharges grid (70) and is discharged to conditioned space.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of indoor machine of air conditioner is characterized in that, comprises main frame, sucks grid, heat exchanger, air cleaning filter, fan assembly body, discharge grid; Above-mentioned main frame constitutes the outward appearance of indoor set;
Above-mentioned main frame is the rectangle hexahedron, and the inside of main frame is divided into front part and back quadrate part; Back quadrate part and front part form one, and have the space that is communicated with front part;
The narrower hexahedral shape of width before and after front part constitutes; The rearward outstanding formation of quadrate part in the past of back quadrate part, this quadrate part left and right sides, back width is littler than the left and right sides width of above-mentioned front part;
Described suction grid comprises top suction portion and positive suction portion, forms the air flue that sucks conditioned space, described above suction portion be formed on main frame above, this front suction portion is formed on the front of main frame; And above-mentioned top suction portion comprises two parts, forms suction portion respectively on above-mentioned front part with above the quadrate part of back;
Described heat exchanger comprises first heat exchange department and second heat exchange department, make and carry out heat exchange by the working fluid that sucks grid inhaled air and heat exchange circulation, the described first heat exchange department integral body is set in parallel in the suction portion rear of being located at the main frame front substantially, be arranged in parallel the substantially rear of the portion of suction in the above of the described second heat exchange department integral body
Described air cleaning filter is a dust-collecting filter, is to be used for purifying by described suction grid inhaled air;
Described fan assembly body provides the motive power that sucks and discharge described air, is arranged on the rear of described heat exchanger;
Described discharge grid will be discharged to conditioned space through the air after the heat exchanger heat exchange.
2, the indoor set of air conditioner according to claim 1, it is characterized in that described first heat exchange department and second heat exchange department are arranged on the position of rear correspondence of described suction grid, an end of described first heat exchange department and second heat exchange department is with the acute angle formation section that joins; Described dust-collecting filter is between described suction grid and heat exchanger.
3, the indoor set of air conditioner according to claim 1 is characterized in that described filter is the plasma dust-collecting filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02153148 CN1270135C (en) | 2002-11-26 | 2002-11-26 | Indoor unit for air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02153148 CN1270135C (en) | 2002-11-26 | 2002-11-26 | Indoor unit for air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1502891A CN1502891A (en) | 2004-06-09 |
| CN1270135C true CN1270135C (en) | 2006-08-16 |
Family
ID=34234970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02153148 Expired - Fee Related CN1270135C (en) | 2002-11-26 | 2002-11-26 | Indoor unit for air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1270135C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100733296B1 (en) * | 2004-07-27 | 2007-06-28 | 엘지전자 주식회사 | Air conditioner |
| EP1787064A2 (en) | 2004-07-27 | 2007-05-23 | LG Electronics Inc. | Air conditioner |
| JP5103926B2 (en) * | 2007-02-09 | 2012-12-19 | ダイキン工業株式会社 | Indoor unit of air conditioner |
-
2002
- 2002-11-26 CN CN 02153148 patent/CN1270135C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1502891A (en) | 2004-06-09 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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Granted publication date: 20060816 Termination date: 20091228 |